<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
        <el-option
          v-for="item in hireType"
          :key="item.id"
          :label="item.value"
          :value="item.id"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="hFocus"  />
      <div v-if="showTree" class="tree-box">
        <el-tree style="width:50%" :data="departments" :props="{ label: 'name' }" @node-click="hNodeClick" />
        <!--  @node-click="hNodeClick" 自动收到节点信息 -->
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
    </el-form-item>

    <el-form-item>
      <el-button @click="hCancel">取消</el-button>
      <el-button type="primary" @click="hSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>
<script>
import EmployeENUM from '@/constant/employees'
import { addEmploy } from '@/api/employees'
import { getDepartments } from '@/api/departments'
import { array2Tree } from '@/utils/index'
export default {
  name: 'EmployAdd',
  data() {
    return {
      showTree:false,
      departments: [],
      hireType: EmployeENUM.hireType,
      formData: {
        username: 'lisa', // 用户名
        mobile: '13212341234', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '1233', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    // 请求部门数据
    // this.loadDepartments()
  },
  methods: {
    hFocus(){
    // 请求部门数据
    this.loadDepartments()
    },
    // 获取部门数据并进行树形处理
    async loadDepartments() {
      const res = await getDepartments()
      res.data.depts.shift()
      this.departments = array2Tree(res.data.depts, '')
      this.showTree = true
    },
    // 点击取消关闭弹框
    hCancel() {
      this.$emit('close')
    },
    // 点击添加
    async doAdd() {
      try {
        const res = await addEmployee(this.formData)
        console.log(res)
        this.$message.success('添加成功')
        // 通知父组件
        this.$emit('success')
      } catch (err) {
        console.log(err)
        this.$message.error('添加失败')
      }
    },
    hSubmit() {
      // 兜底校验
      this.$refs.addForm.validate(valid => {
        if (valid) {
          this.doAdd()
        }
      })
    },
    // 用户在部门结构树上点击
    hNodeClick(data, node) {
    // console.log('用户在部门结构树上点击', data, node)
    // 如果当前部门还有子部门，则不能选中
    if (data.children.length) {
        return
    }
    console.log('选中的是', data.name)
    // 1. 把当前选中的显示在input框中
    this.formData.departmentName = data.name
    // 2. 隐藏tree
    this.showTree = false
    },
    async doAdd(){
      try{
        const res = await addEmploy(this.formData)
      console.log(res)
      this.$message.success('数据添加成功')
      this.$emit('success')
      }catch(err){
        console.log(err)
        this.$message.success('数据添加失败')
      }
    }
  }
}
</script>